Encouraging More Adults to Swim
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U.S. Masters Swimming Membership Directory
The Manhattan Magnum Masters (MMM) are an official U.S. Masters Swimming (USMS) club, registered in the Southern Pacific LMSC.
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Sponsor #49Sponsor #42Sponsor #36Sponsor #52Sponsor #43
Sponsor #50Sponsor #33Sponsor #41Sponsor #13Sponsor #29
Sponsor #14Sponsor #51Sponsor #44Sponsor #35Sponsor #25Sponsor #20
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